0_0_38318367_4582.cpp: In function 'void in()':
0_0_38318367_4582.cpp:25:18: error: reference to 'lock' is ambiguous
scanf("%d%d", &lock[i][0], &lock[i][1]);
^
0_0_38318367_4582.cpp:7:27: note: candidates are: int lock [4096][2]
int low[maxn], dfn[maxn], lock[maxn][2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/condition_variable:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:101,
from 0_0_38318367_4582.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/mutex:668:5: note: template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)
lock(_L1& __l1, _L2& __l2, _L3&... __l3)
^
0_0_38318367_4582.cpp:25:31: error: reference to 'lock' is ambiguous
scanf("%d%d", &lock[i][0], &lock[i][1]);
^
0_0_38318367_4582.cpp:7:27: note: candidates are: int lock [4096][2]
int low[maxn], dfn[maxn], lock[maxn][2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/condition_variable:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:101,
from 0_0_38318367_4582.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/mutex:668:5: note: template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)
lock(_L1& __l1, _L2& __l2, _L3&... __l3)
^
0_0_38318367_4582.cpp: In function 'bool jud(int)':
0_0_38318367_4582.cpp:69:11: error: reference to 'lock' is ambiguous
addedge(lock[i][0] + 2 * n, lock[i][1]);
^
0_0_38318367_4582.cpp:7:27: note: candidates are: int lock [4096][2]
int low[maxn], dfn[maxn], lock[maxn][2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/condition_variable:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:101,
from 0_0_38318367_4582.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/mutex:668:5: note: template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)
lock(_L1& __l1, _L2& __l2, _L3&... __l3)
^
0_0_38318367_4582.cpp:69:31: error: reference to 'lock' is ambiguous
addedge(lock[i][0] + 2 * n, lock[i][1]);
^
0_0_38318367_4582.cpp:7:27: note: candidates are: int lock [4096][2]
int low[maxn], dfn[maxn], lock[maxn][2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/condition_variable:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:101,
from 0_0_38318367_4582.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/mutex:668:5: note: template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)
lock(_L1& __l1, _L2& __l2, _L3&... __l3)
^
0_0_38318367_4582.cpp:70:11: error: reference to 'lock' is ambiguous
addedge(lock[i][1] + 2 * n, lock[i][0]);
^
0_0_38318367_4582.cpp:7:27: note: candidates are: int lock [4096][2]
int low[maxn], dfn[maxn], lock[maxn][2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/condition_variable:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:101,
from 0_0_38318367_4582.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/mutex:668:5: note: template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)
lock(_L1& __l1, _L2& __l2, _L3&... __l3)
^
0_0_38318367_4582.cpp:70:31: error: reference to 'lock' is ambiguous
addedge(lock[i][1] + 2 * n, lock[i][0]);
^
0_0_38318367_4582.cpp:7:27: note: candidates are: int lock [4096][2]
int low[maxn], dfn[maxn], lock[maxn][2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/condition_variable:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:101,
from 0_0_38318367_4582.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/mutex:668:5: note: template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)
lock(_L1& __l1, _L2& __l2, _L3&... __l3)
^
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